diff --git a/api/requirements.txt b/api/requirements.txt
index 7d43e33..9b48927 100644
--- a/api/requirements.txt
+++ b/api/requirements.txt
@@ -7,7 +7,7 @@ flask-bcrypt==0.7.1
 flask-cors==3.0.8
 flask-marshmallow==0.11.0
 flask-migrate==2.5.3
-flask-restx==0.2.0
+flask-restx==0.5.1
 Flask-Testing==0.8.0
 marshmallow-sqlalchemy==0.22.3
 pyjwt==1.7.1